using System; using System.Threading; using BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Abc; using BestHTTP.SecureProtocol.Org.BouncyCastle.Math.Field; using Cpp2IlInjected; namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC { // Token: 0x020019F3 RID: 6643 [Token(Token = "0x20019F3")] public abstract class AbstractF2mCurve : ECCurve { // Token: 0x0600A06B RID: 41067 RVA: 0x002248F8 File Offset: 0x00222AF8 [Token(Token = "0x600A06B")] [Address(RVA = "0x1ECB960", Offset = "0x1ECA760", VA = "0x181ECB960")] public static BigInteger Inverse(int m, int[] ks, BigInteger x) { return new LongArray(x).ModInverse(m, ks).ToBigInteger(); } // Token: 0x0600A06C RID: 41068 RVA: 0x00224920 File Offset: 0x00222B20 [Token(Token = "0x600A06C")] [Address(RVA = "0x1ECB200", Offset = "0x1ECA000", VA = "0x181ECB200")] private static IFiniteField BuildField(int m, int k1, int k2, int k3) { /* An exception occurred when decompiling this method (0600A06C) ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Math.Field.IFiniteField BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.AbstractF2mCurve::BuildField(System.Int32,System.Int32,System.Int32,System.Int32) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_59: stloc:ArgumentException(var_3_63, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("k1 must be > 0"))) } at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355 at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123 at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88 --- End of inner exception stack trace --- at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92 at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1660 */; } // Token: 0x0600A06D RID: 41069 RVA: 0x00224990 File Offset: 0x00222B90 [Token(Token = "0x600A06D")] [Address(RVA = "0x1ECBCF0", Offset = "0x1ECAAF0", VA = "0x181ECBCF0")] protected AbstractF2mCurve(int m, int k1, int k2, int k3) { IFiniteField finiteField; base..ctor(finiteField); } // Token: 0x0600A06E RID: 41070 RVA: 0x002249A4 File Offset: 0x00222BA4 [Token(Token = "0x600A06E")] [Address(RVA = "0x1ECBA00", Offset = "0x1ECA800", VA = "0x181ECBA00", Slot = "6")] public override bool IsValidFieldElement(BigInteger x) { if (x != 0) { int bitLength = x.BitLength; string text = this.ToString(); return bitLength <= text; } } // Token: 0x0600A06F RID: 41071 RVA: 0x002249CC File Offset: 0x00222BCC [Token(Token = "0x600A06F")] [Address(RVA = "0x1ECB460", Offset = "0x1ECA260", VA = "0x181ECB460", Slot = "11")] [Obsolete] public override ECPoint CreatePoint(BigInteger x, BigInteger y, bool withCompression) { /* An exception occurred when decompiling this method (0600A06F) ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.ECPoint BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.AbstractF2mCurve::CreatePoint(BestHTTP.SecureProtocol.Org.BouncyCastle.Math.BigInteger,BestHTTP.SecureProtocol.Org.BouncyCastle.Math.BigInteger,System.Boolean) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_3F: stloc:ArgumentException(var_6_44, newobj:ArgumentException(ArgumentException::.ctor)) } at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355 at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123 at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88 --- End of inner exception stack trace --- at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92 at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1660 */; } // Token: 0x0600A070 RID: 41072 RVA: 0x00224A20 File Offset: 0x00222C20 [Token(Token = "0x600A070")] [Address(RVA = "0x1ECB610", Offset = "0x1ECA410", VA = "0x181ECB610", Slot = "34")] protected override ECPoint DecompressPoint(int yTilde, BigInteger X1) { /* An exception occurred when decompiling this method (0600A070) ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.ECPoint BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.AbstractF2mCurve::DecompressPoint(System.Int32,BestHTTP.SecureProtocol.Org.BouncyCastle.Math.BigInteger) ---> System.Exception: Basic block has to end with unconditional control flow. { IL_5E: stloc:ArgumentException(var_13_68, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("Invalid point compression"))) } at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852 at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355 at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123 at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88 --- End of inner exception stack trace --- at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92 at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1660 */; } // Token: 0x0600A071 RID: 41073 RVA: 0x00224A98 File Offset: 0x00222C98 [Token(Token = "0x600A071")] [Address(RVA = "0x1ECBA60", Offset = "0x1ECA860", VA = "0x181ECBA60")] internal ECFieldElement SolveQuadraticEquation(ECFieldElement beta) { while (!beta.IsOne) { int fieldSize = this.FieldSize; string text = this.ToString(); int fieldSize2 = this.FieldSize; if (text > (uint)1) { ECFieldElement ecfieldElement = beta.Negate(); ushort num; TypeCode typeCode = num.GetTypeCode(); ushort num2; if (ecfieldElement.FieldSize == 0 || num2.GetTypeCode() == TypeCode.Empty) { break; } } } throw new NullReferenceException(); } // Token: 0x0600A072 RID: 41074 RVA: 0x00224AF4 File Offset: 0x00222CF4 [Token(Token = "0x600A072")] [Address(RVA = "0x1ECB880", Offset = "0x1ECA680", VA = "0x181ECB880", Slot = "38")] internal virtual BigInteger[] GetSi() { int num; do { num = 0; if (this.si != num) { break; } if (this.si == num) { BigInteger[] array = Tnaf.GetSi(this); this.si = array; } Monitor.Exit(this); } while (num != 0); return this.si; } // Token: 0x1700194B RID: 6475 // (get) Token: 0x0600A073 RID: 41075 RVA: 0x00224B34 File Offset: 0x00222D34 [Token(Token = "0x1700194B")] public virtual bool IsKoblitz { [Token(Token = "0x600A073")] [Address(RVA = "0x1ECBD40", Offset = "0x1ECAB40", VA = "0x181ECBD40", Slot = "39")] get { if (this.m_b.BitLength != 0) { if (this.m_a.IsOne) { return true; } BigInteger bigInteger = this.m_a.ToBigInteger(); } throw new NullReferenceException(); } } // Token: 0x04006A7B RID: 27259 [FieldOffset(Offset = "0x50")] [Token(Token = "0x4006A7B")] private BigInteger[] si; } }